\label{table:last-score}Score matrix used for aligning bisulfite-converted DNA reads to a genome sequence. Columns refer to bases in the reads, rows refer to bases on the reference genome. Note that the cost for a C-to-T mismatch is in line match costs.
a c g t
a 6 -18 -18 -18
c -18 6 -18 3
g -18 -18 6 -18
t -18 -18 -18 6